package com.bite.Test;

import java.util.Arrays;

public class Demo_01 {
    @Override
    public String toString() {
        return "666";
    }

    public static void main(String[] args) {
        Integer[] array = {4,3,6,9,12,34,4,33,66,6,90};
        A a = new A();
        Arrays.sort(array,a);
        System.out.println(array.toString());
        System.out.println(Arrays.toString(array));
        Demo_01 demo_01 = new Demo_01();
        System.out.println(demo_01.toString());
    }
}
